// JavaScript file

function CoMIT_CreateCookie(name,value,days) 
    {

	    if (days) {
		    var date = new Date();
		    date.setTime(date.getTime()+(days*24*60*60*1000));
		    var expires = "; expires="+date.toGMTString();
	    }
	    else 
	        var expires = "";
    	
	    document.cookie = name+"="+value+expires+"; path=/";

    }

function CoMIT_ReadCookie(name) 
    {

	    var nameEQ = name + "=";
	    var ca = document.cookie.split(';');
	    for(var i=0;i < ca.length;i++) 
	    {
		    var c = ca[i];
		    while (c.charAt(0)==' ') { c = c.substring(1,c.length) };
		    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	    }
	
	    return null;
    
    }

function CoMIT_EraseCookie(name) 
    {
    
	    createCookie(name,"",-1);
    
    }

var xhttpIncident = null;;

var dt = new Date();

var ashxTarget = null;
    
function HandlerOnIncident()
{

	if (xhttpIncident.readyState==4)
	{   
		processResponse(xhttpIncident);  
	}

}

function HandlerNonIEOnIncident()
{

	if (xhttpIncident.readyState==4)
	{   
		processNonIEResponse(xhttpIncident);  
	}

}

function sendXmlHttpIncidentRequest(sQueryString, sHttpMethod, bAsynchronousRequest, bRefreshCache)
{

	if (document.all)  // IE browser
	{
		xhttpIncident = new ActiveXObject("Msxml2.XMLHTTP"); 
	    xhttpIncident.onreadystatechange = HandlerOnIncident;	
	}
	else  
	{
		xhttpIncident = new XMLHttpRequest(); 
	    xhttpIncident.onreadystatechange = HandlerNonIEOnIncident;	
    }
    

	ashxTarget = 'http://retired.drexelmed.edu/CoMIT_IncidentAlertHandler.ashx?z=' + dt.getTime();

    xhttpIncident.open(sHttpMethod, ashxTarget, bAsynchronousRequest, bRefreshCache);
	
	xhttpIncident.send("");
	
}

function cancelRequest()
{

	xhttpIncident.onreadystatechange = function () {};
	xhttpIncident.abort();
	xhttpIncident = null;
}

function processNonIEResponse(myXhttp)
{

    try{

            if (myXhttp.responseXML.getElementsByTagName("CoMIT_IncidentAlert")[0].getElementsByTagName("summary")[0].getElementsByTagName("IncidentCount")[0].textContent=="0")
            {
                // In case we're down to zero and a message is still displayed.
                if (xGetElementById("divDUCOMIncidentAlert")!=null) {       
                          
                    if (xGetElementById("pSlideShow")!=null) 
                    {       
                        xGetElementById("pSlideShow").removeChild(xGetElementById("divDUCOMIncidentAlert"));  
                        xDisplay("imgSlideShow", "inline");
                    }
                    else
                    {
                        document.body.removeChild(xGetElementById("divDUCOMIncidentAlert"));  
                    }

                }

            }
            else
            {

                cookieCoMIT_IncidentId = CoMIT_ReadCookie("CoMIT_IncidentId");

                cookieCoMIT_IncidentDate = CoMIT_ReadCookie("CoMIT_IncidentDate");

                DisplayIncidentAlert = true;

                if ((cookieCoMIT_IncidentId) && (cookieCoMIT_IncidentDate))
                {

                    if (cookieCoMIT_IncidentId==myXhttp.responseXML.getElementsByTagName("CoMIT_IncidentAlert")[0].getElementsByTagName("details")[0].getElementsByTagName("IncidentLevel0")[0].getElementsByTagName("IncidentId")[0].textContent)
                    {

                        DisplayIncidentAlert = ((xGetElementById("pSlideShow")!=null) || (cookieCoMIT_IncidentDate != myXhttp.responseXML.getElementsByTagName("CoMIT_IncidentAlert")[0].getElementsByTagName("details")[0].getElementsByTagName("IncidentLevel0")[0].getElementsByTagName("IncidentEditDate")[0].textContent));
                    
                    }
                    else
                    {
                    
                        DisplayIncidentAlert = true;
                    
                    }
                    
                }
                
                if (DisplayIncidentAlert)
                {
            
                    COMITAddIncidentAlert(myXhttp.responseXML.getElementsByTagName("CoMIT_IncidentAlert")[0].getElementsByTagName("details")[0].getElementsByTagName("IncidentLevel0")[0].getElementsByTagName("IncidentContent")[0].textContent, myXhttp.responseXML.getElementsByTagName("CoMIT_IncidentAlert")[0].getElementsByTagName("details")[0].getElementsByTagName("IncidentLevel0")[0].getElementsByTagName("IncidentLevel")[0].textContent);

                    CoMIT_CreateCookie('CoMIT_IncidentId',myXhttp.responseXML.getElementsByTagName("CoMIT_IncidentAlert")[0].getElementsByTagName("details")[0].getElementsByTagName("IncidentLevel0")[0].getElementsByTagName("IncidentId")[0].textContent); 

                    CoMIT_CreateCookie('CoMIT_IncidentDate',myXhttp.responseXML.getElementsByTagName("CoMIT_IncidentAlert")[0].getElementsByTagName("details")[0].getElementsByTagName("IncidentLevel0")[0].getElementsByTagName("IncidentEditDate")[0].textContent); 
            
                }
                
            }
            
        }
        catch (ex)
        {
        }
        
        xhttpIncident = null;
        
        nextInterval = 60000;

		setTimeout("sendXmlHttpIncidentRequest('http://retired.drexelmed.edu/CoMIT_IncidentAlertHandler.ashx', 'GET', true, true);", nextInterval);

}

function processResponse(myXhttp) {
        try {

            if (myXhttp.responseXML.selectSingleNode("CoMIT_IncidentAlert").selectSingleNode("summary").selectSingleNode("IncidentCount").text=="0")
            {
                // In case we're down to zero and a message is still displayed.
                if (xGetElementById("divDUCOMIncidentAlert")!=null) {       
                          
                    if (xGetElementById("pSlideShow")!=null) 
                    {       
                       	xGetElementById("pSlideShow").removeChild(xGetElementById("divDUCOMIncidentAlert"));  
                        xDisplay("imgSlideShow", "inline");
                    }
                    else
                    {
                        document.body.removeChild(xGetElementById("divDUCOMIncidentAlert"));  
                    }

                }

            }
            else
            {

                cookieCoMIT_IncidentId = CoMIT_ReadCookie("CoMIT_IncidentId");

                cookieCoMIT_IncidentDate = CoMIT_ReadCookie("CoMIT_IncidentDate");

                DisplayIncidentAlert = true;

                if ((cookieCoMIT_IncidentId) && (cookieCoMIT_IncidentDate))
                {

                    if (cookieCoMIT_IncidentId==myXhttp.responseXML.selectSingleNode("CoMIT_IncidentAlert").selectSingleNode("details").selectSingleNode("IncidentLevel0").selectSingleNode("IncidentId").text)
                    {

                        DisplayIncidentAlert = ((xGetElementById("pSlideShow")!=null) || (cookieCoMIT_IncidentDate != myXhttp.responseXML.selectSingleNode("CoMIT_IncidentAlert").selectSingleNode("details").selectSingleNode("IncidentLevel0").selectSingleNode("IncidentEditDate").text));
                    
                    }
                    else
                    {
                    
                        DisplayIncidentAlert = true;
                    
                    }
                    
                }
                if (DisplayIncidentAlert)
                {
            
                    COMITAddIncidentAlert(myXhttp.responseXML.selectSingleNode("CoMIT_IncidentAlert").selectSingleNode("details").selectSingleNode("IncidentLevel0").selectSingleNode("IncidentContent").text, myXhttp.responseXML.selectSingleNode("CoMIT_IncidentAlert").selectSingleNode("details").selectSingleNode("IncidentLevel0").selectSingleNode("IncidentLevel").text);

                    CoMIT_CreateCookie('CoMIT_IncidentId',myXhttp.responseXML.selectSingleNode("CoMIT_IncidentAlert").selectSingleNode("details").selectSingleNode("IncidentLevel0").selectSingleNode("IncidentId").text); 

                    CoMIT_CreateCookie('CoMIT_IncidentDate',myXhttp.responseXML.selectSingleNode("CoMIT_IncidentAlert").selectSingleNode("details").selectSingleNode("IncidentLevel0").selectSingleNode("IncidentEditDate").text); 
            
                }
                
            }
            
        }
        catch (ex)
        {
        }
        
        xhttpIncident = null;
        
        nextInterval = 60000;

		setTimeout("sendXmlHttpIncidentRequest('http://retired.drexelmed.edu/CoMIT_IncidentAlertHandler.ashx', 'GET', true, true);", nextInterval);

    }

        function COMITAddIncidentAlert(strMessage, intIncidentLevel, strAlertId, dtAlertEditDate) 
        { 
            if (xGetElementById("divDUCOMIncidentAlert")!=null) {       
                if (xGetElementById("pSlideShow")!=null) 
                {       
                    xGetElementById("pSlideShow").removeChild(xGetElementById("divDUCOMIncidentAlert"));  
                    xDisplay("imgSlideShow", "inline");
                }
                else
                {
                    document.body.removeChild(xGetElementById("divDUCOMIncidentAlert"));  
                }
            }
        
            switch (intIncidentLevel)
            {
                case "1":
                    strIncidentColor = "#00ff00";
                    strTitle = "GREEN ALERT";
                    break;
                case "2":
                    strIncidentColor = "#ffdf32";
                    strTitle = "YELLOW ALERT";
                    break;
                default:
                    strIncidentColor = "#ff0000";
                    strTitle = "RED ALERT";
                    break;
            }
            
            divIncidentAlert = document.createElement('div');        
            divIncidentAlert.setAttribute('id',"divDUCOMIncidentAlert");        
            divIncidentAlert.style.visibility= "visible";         
            divIncidentAlert.style.width = "510px";         
            divIncidentAlert.style.paddingLeft = "0px";        
            divIncidentAlert.style.paddingRight="0px";         
            divIncidentAlert.style.paddingTop = "0px";         
            divIncidentAlert.style.paddingBottom = "0px";         
            divIncidentAlert.style.zIndex = "150";          
            divIncidentAlert.style.backgroundColor = "#ffffff";         
            divIncidentAlert.style.borderWidth = "1px";         
            divIncidentAlert.style.color = "#001d50";         
            divIncidentAlert.style.borderStyle = "solid";         
            divIncidentAlert.style.borderBottomColor = strIncidentColor;
            divIncidentAlert.style.borderLeftColor= strIncidentColor;
            divIncidentAlert.style.borderTopColor = strIncidentColor;    
            divIncidentAlert.style.borderRightColor = strIncidentColor;      
            divIncidentAlert.style.position = "absolute";        
                    
            divIncidentAlertH1 = document.createElement('h1');
            divIncidentAlertH1.style.backgroundColor = strIncidentColor;
            divIncidentAlertH1.style.padding = "5px";
            divIncidentAlertH1.style.margin = "0";
            divIncidentAlertH1.style.fontFamily = "Georgia, Times, serif";
            divIncidentAlertH1.style.fontSize = "large";
            divIncidentAlertH1.style.color = "#ffffff";
            divIncidentAlertH1.style.letterSpacing = "4px";
            divIncidentAlertH1.style.textAlign = "center";
            divIncidentAlertH1.style.textTransform = "uppercase";
            divIncidentAlertH1.innerHTML = strTitle;

            divIncidentAlertMessage = document.createElement('div');
            divIncidentAlertMessage.style.fontFamily = "Arial, Helvetica, sans-serif";
            divIncidentAlertMessage.style.fontSize = "medium";
            divIncidentAlertMessage.style.padding = "5px";
            divIncidentAlertMessage.style.lineHeight = "140%";
            divIncidentAlertMessage.innerHTML = strMessage;
            
            divIncidentAlert.appendChild(divIncidentAlertH1); 
            divIncidentAlert.appendChild(divIncidentAlertMessage);

            if (xGetElementById("pSlideShow")!=null) 
            {       
            
                xDisplay("imgSlideShow", "none");
                xGetElementById("pSlideShow").appendChild(divIncidentAlert);        
            
            }
            else
            {
            
                spanIncidentAlertOK = document.createElement('div');
                spanIncidentAlertOK.style.width="510px";
                spanIncidentAlertOK.style.textAlign = "center";
                btnIncidentAlertOK = document.createElement('input');
                btnIncidentAlertOK.type = "button";
                btnIncidentAlertOK.setAttribute('id',"btnIncidentAlertOK");        
                btnIncidentAlertOK.value = "Hide Alert";
                btnIncidentAlertOK.style.margin = "5px";
                btnIncidentAlertOK.onclick = function () { xHide(xGetElementById('divDUCOMIncidentAlert'));};
                spanIncidentAlertOK.appendChild(btnIncidentAlertOK);
                divIncidentAlert.appendChild(spanIncidentAlertOK);
                document.body.appendChild(divIncidentAlert);     
                
                client_height = xClientHeight(); 
                client_width = xClientWidth();        
                xLeft(divIncidentAlert, (client_width/2)-300);         
                xTop(divIncidentAlert, xScrollTop(document) + 75);
                
                window.onscroll = function()
                {
                    if (xGetElementById("divDUCOMIncidentAlert")!=null) 
                    {        
                        if (xGetElementById("divDUCOMIncidentAlert").style.visibility=="visible") 
                        {        
                            xTop(xGetElementById("divDUCOMIncidentAlert"), xScrollTop(document) + 75);                
                        }
                    }
                }   
                  
            }

        }